Language -> Clear All Teachpacks Language -> Add Teachpack
see two columns choose image from 2e column only That's it. Thanks for the report; the error message should definitely be more informative -- Matthias On Jun 21, 2013, at 2:27 PM, Saad Bashir wrote: > I have downloaded the Racket v 5.3.5 (June 2013). > > However when I open it to program (I am a beginner and using BSL to study > HtDP). the following message is seen in the operation area in red as pasted > below . > > Welcome to DrRacket, version 5.3.4 [3m]. > Language: Beginning Student [custom]; memory limit: 128 MB. > Teachpacks: image.ss and image.rkt. > namespace-require/constant: assignment disallowed; > cannot change constant > constant: scene+line > > The problem the language does not function. When I write even a simple line > like (+ 3 2) in the definition area, and click run the following message > appears rather than the result: > > teachpack: the teachpack 'image.ss' was not found > > > > I have tried to download several times but every time the same thing happens. > > Don't know what to do. Please help. > > Saad > > ____________________ > Racket Users list: > http://lists.racket-lang.org/users
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